12201000200012 has 72 divisors (see below), whose sum is σ = 24395280891072. Its totient is φ = 5304438720000.

The previous prime is 12201000199909. The next prime is 12201000200029. The reversal of 12201000200012 is 21000200010221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12201000199966 and 12201000200002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1609364 + ... + 5195387.

Almost surely, 2^{12201000200012} is an apocalyptic number.

It is an amenable number.

12201000200012 is a deficient number, since it is larger than the sum of its proper divisors (12194280691060).

12201000200012 is a wasteful number, since it uses less digits than its factorization.

12201000200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804867 (or 6804836 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12201000200012 its reverse (21000200010221), we get a palindrome (33201200210233).

The spelling of 12201000200012 in words is "twelve trillion, two hundred one billion, two hundred thousand, twelve".